<!DOCTYPE html>
<html lang="cn">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <script>
        var n = 'JS';
        // var 变量 = '值';
        var n1 = 11, n2 = 22, n3 = 33;
        var n4 = n5 = n6 = '666';
        var n8;

        console.log(n);
        // console.log(变量);
        console.log(n2);
        console.log(n6);
        console.log(n8);

    </script>
</head>
<body>
    <h1>JS  变量</h1>
    <hr>


    <script>
        console.log(n5);
    </script>
</body>
</html>


<script>
    console.log(n1);
</script>

